“You have a brain. It is in one world. Your heart is in another. And your hands often end up involved in something completely foreign to both of them. Three diverse machines.
“So you put on tefillin. First thing in the day, you connect your head, your heart and your hand with these leather cables -- all to work as one with one intent. And then when you go out to meet the world, all your actions find harmony in a single coordinated purpose…”